When should I choose a planetary counter-current mixer instead of a twin shaft mixer?

Choose a vertical-shaft planetary counter-current mixer when the mix is dry, fibre-reinforced, pigmented or ultra-high performance: UHPC, GFRC, refractory castables, dry-cast paving blocks and precast elements requiring homogeneity below 5% coefficient of variation. A twin shaft mixer is the more economical choice for high-throughput ready-mix and wet concrete above 2 m³ per batch, where cycle times of 30-45 seconds matter more than micro-homogeneity.

How long does a CO-NELE mixing pan liner and blade set last?

With standard high-chrome wear parts, liners and mixing arms typically run 90,000-150,000 batches on normal concrete and 40,000-60,000 batches on abrasive mixes such as refractory castables or quartz-rich UHPC. All wear parts are bolt-on and replaceable in the field, and CO-NELE keeps interchangeable spares for every model produced since 2004.

Can CO-NELE run a trial with my own raw material before I place an order?

Yes. Our laboratory in Qingdao operates lab-scale intensive mixers and granulators from 5 to 75 litres. Send 10-20 kg of your powder or aggregate with the target particle size, moisture and capacity, and our process engineers return a test report with granule sphericity, bulk density, mixing time and the recommended production model.

What voltage, documentation and after-sales support do export buyers receive?

Machines are built to the buyer's local supply (220V/380V/415V/440V, 50 or 60 Hz), supplied with CE-compliant electrical design on request, foundation and wiring drawings, an English operation and maintenance manual, and a 12-month warranty on the drive unit. Installation guidance is delivered by video commissioning or by resident engineers; spare parts ship from stock in Qingdao.

China Alumina Granulator Manufacturer, Machine

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China Alumina Granulator Manufacturer, Machine

From alumina powder to perfect alumina granules, one step at a time – an intelligent granulation solution designed specifically for the alumina industry.

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Product Description

⚙️ Alumina Power Granulator Machine

From alumina powder to perfect alumina granules, one step at a time – an intelligent granulation solution designed specifically for the alumina industry.

⚡ High efficiency • High density • Low energy consumption • Zero dust

🎯 Core Values of the Alumina Granulator

✅
Dust control rate >99% - Improving the work environment and protecting employee health
✅
Pellet formation rate >95% - Significantly reducing return material and improving production efficiency
✅
50% increase in granule strength - Reducing transport breakage and increasing product value
✅
30% reduction in energy consumption - Advanced drive and control systems reduce operating costs

500ml ab small granulator

⚠️ Pain Points and Solutions

Are you troubled by these issues?

💨 Dust Hazard

Dust is generated during the handling and feeding of alumina powder, causing not only material loss but also serious harm to workers' respiratory health and posing explosion risks.

💧 Poor Flowability

Fine powders easily absorb moisture and clump, leading to poor feeding, impacting the stability of subsequent production processes and automated conveying.

📉 Low Product Value

Powdered products are inexpensive and prone to loss during long-distance transportation, making them less competitive in the market.

🌱 High Environmental Pressure

Increasingly stringent environmental regulations are placing higher demands on dust emissions and waste disposal at production sites.

📊 Granulator Technical Parameters

Intensive Mixer	Granulation/L	Pelletizing disc	Heating	Discharging
CEL01	0.3-1	1	-	Manual unloading
CEL05	2-5	1	-	Manual unloading
CR02	2-5	1	-	Cylinder flip discharge
CR04	5-10	1	-	Cylinder flip discharge
CR05	12-25	1	-	Cylinder flip discharge
CR08	25-50	1	-	Cylinder flip discharge
CR09	50-100	1	-	Hydraulic center discharge
CRV09	75-150	1	-	Hydraulic center discharge
CR11	135-250	1	-	Hydraulic center discharge
CR15M	175-350	1	-	Hydraulic center discharge
CR15	250-500	1	-	Hydraulic center discharge
CRV15	300-600	1	-	Hydraulic center discharge
CRV19	375-750	1	-	Hydraulic center discharge
CR20	625-1250	1	-	Hydraulic center discharge
CR24	750-1500	1	-	Hydraulic center discharge
CRV24	100-2000	1	-	Hydraulic center discharge

✨ Excellent finished granule quality — Our CO-NELE solution

The Intensive Mixer, also known as the Alumina Power Granulator Machine, utilizes advanced three-dimensional countercurrent mixing and granulation technology. Through precise moisture control, kneading, and granulation, it transforms loose alumina powder into uniformly sized, high-strength, and highly flowable spherical granules. It's more than just production equipment; it's your ultimate weapon for achieving safety, environmental protection, cost reduction, and efficiency improvement.

Granulator machine for alumina granulating

🚀 Alumina Granulator Core Advantages

1. Excellent Granulation

High Sphericity: Granules are perfectly rounded and smooth, with customizable sizes within a certain range (e.g., 1mm - 8mm) to meet diverse customer needs.
High Bulk Density: Compact granules significantly increase packing capacity, saving storage and transportation space.
Excellent Strength: Granules offer high compressive strength, resisting breakage during packaging, storage, and long-distance transportation, maintaining their shape.

2. Advanced Dust Control Technology

Enclosed Design: The entire granulation process takes place within a completely enclosed system, eliminating dust leakage at the source.
Efficient Dust Collection Interface: A convenient interface with dust collection equipment is standard, allowing for easy integration with existing factory dust collection systems, achieving nearly 100% dust recovery.

3. Intelligent Automation Control

PLC + Touch Screen: Centralized control system with one-touch start and stop, and simple and intuitive parameter settings.
Adjustable Process Parameters: Key parameters such as adhesive dosage, machine speed, and inclination angle can be precisely controlled to accommodate varying raw material characteristics.
Fault Self-Diagnosis: Real-time monitoring of equipment operating status provides automatic alarms and notifications for abnormalities, minimizing downtime.

🔄 Alumina Powder Granulation Process

A perfect transformation from powder to granules in 4 steps:

1Raw Material Supply

Alumina powder is evenly fed into the granulation machine via a screw feeder.

2Atomization & Liquid Dosing

A precisely controlled atomizing nozzle evenly sprays a binder onto the powder surface.

3Intensive Granulation

Within the pan, powder is kneaded and agglomerated under centrifugal force to form pellets.

4Finished Product Output

Granules meeting specifications are discharged for drying and screening.

🏭 Application Areas

Metallurgy: Granulation of alumina raw materials for electrolytic aluminum.

Ceramics: Pretreatment of raw materials for wear-resistant & electronic ceramics.

Chemical Catalysts: Preparation of alumina granules as catalyst carriers.

Refractory Materials: Raw materials for shaped and unshaped refractories.

Grinding & Polishing: Alumina microbeads used for grinding media.

⭐ Why Choose Us?

🔹
CO-NELE Machinery's 20 Years of Expertise: We specialize in the R&D, production, and manufacturing of intensive mixers and pelletizers, as well as comprehensive pelletizing solutions.
🔹
Full Technical Support: We provide one-stop service from design, installation, commissioning, to operator training.
🔹
Global Service Network: We have a comprehensive after-sales service system, providing rapid spare parts supply and technical support.
🔹
Successful Case Studies: Our equipment has been successfully used by many renowned alumina manufacturers worldwide, operating stably and receiving widespread acclaim.

❓ Frequently Asked Questions (FAQ)

Q1: What is the granule formation rate of the Alumina Power Granulator Machine?

Our granulator achieves a pellet formation rate of over 95%, significantly reducing raw material returns and maximizing efficiency.

Q2: How does the granulator control dust during production?

The machine features a fully enclosed design coupled with efficient dust collection interfaces, resulting in a dust control rate exceeding 99%.

Q3: Can the size of the alumina granules be adjusted?

Yes, process parameters such as binder dosage, machine speed, and inclination angle can be controlled via PLC to produce customized granule sizes ranging from 1mm to 8mm.

Q4: What capacity options are available for different production scales?

We offer models ranging from laboratory units (0.3–1L capacity) to large industrial scale granulators up to 2000L capacity to suit various batch sizes.

Q5: Which industries can benefit from this alumina granulation technology?

This equipment is widely used in metallurgy, advanced ceramics, chemical catalyst carrier manufacturing, refractory material production, and grinding media production.